38747436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 117171936

約数和(自身を除く): 78424500

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 49, 52, 74, 78, 84, 91, 98, 111, 137, 147, 148, 156, 182, 196, 222, 259, 273, 274, 294, 364, 411, 444, 481, 518, 546, 548, 588, 637, 777, 822, 959, 962, 1036, 1092, 1274, 1443, 1554, 1644, 1781, 1813, 1911, 1918, 1924, 2548, 2877, 2886, 3108, 3367, 3562, 3626, 3822, 3836, 5069, 5343, 5439, 5754, 5772, 6713, 6734, 7124, 7252, 7644, 10101, 10138, 10686, 10878, 11508, 12467, 13426, 13468, 15207, 20139, 20202, 20276, 21372, 21756, 23569, 24934, 26852, 30414, 35483, 37401, 40278, 40404, 47138, 49868, 60828, 65897, 70707, 70966, 74802, 80556, 87269, 94276, 106449, 131794, 141414, 141932, 149604, 174538, 197691, 212898, 248381, 261807, 263588, 282828, 349076, 395382, 425796, 461279, 496762, 523614, 745143, 790764, 922558, 993524, 1047228, 1383837, 1490286, 1845116, 2767674, 2980572, 3228953, 5535348, 6457906, 9686859, 12915812, 19373718, 38747436]

約数ペア:

[(1, 38747436), (2, 19373718), (3, 12915812), (4, 9686859), (6, 6457906), (7, 5535348), (12, 3228953), (13, 2980572), (14, 2767674), (21, 1845116), (26, 1490286), (28, 1383837), (37, 1047228), (39, 993524), (42, 922558), (49, 790764), (52, 745143), (74, 523614), (78, 496762), (84, 461279), (91, 425796), (98, 395382), (111, 349076), (137, 282828), (147, 263588), (148, 261807), (156, 248381), (182, 212898), (196, 197691), (222, 174538), (259, 149604), (273, 141932), (274, 141414), (294, 131794), (364, 106449), (411, 94276), (444, 87269), (481, 80556), (518, 74802), (546, 70966), (548, 70707), (588, 65897), (637, 60828), (777, 49868), (822, 47138), (959, 40404), (962, 40278), (1036, 37401), (1092, 35483), (1274, 30414), (1443, 26852), (1554, 24934), (1644, 23569), (1781, 21756), (1813, 21372), (1911, 20276), (1918, 20202), (1924, 20139), (2548, 15207), (2877, 13468), (2886, 13426), (3108, 12467), (3367, 11508), (3562, 10878), (3626, 10686), (3822, 10138), (3836, 10101), (5069, 7644), (5343, 7252), (5439, 7124), (5754, 6734), (5772, 6713)]